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PROCESS FOR BIOLOGICAL PURIFICATION OF WASTEWATER INCLUDING DENITRIFICATION.
PROCESS FOR BIOLOGICAL PURIFICATION OF WASTEWATER INCLUDING DENITRIFICATION.
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机译:废水的生物纯化工艺,包括脱硝。
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摘要
In a known process in which water to be treated is held in an activated sludge tank before being clarified, a method is described whereby at least a portion (8) of the mixed liquor in said tank (B2?) is passed to a separate fluidized bed (L) provided with solid expanding granulates before being returned to the clarification phase (C). Several embodiments are described.
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